corrosive agent造句怎么写
- 造句
- 关注:9.77K次
2、The initial corrosion time may be decided by structural protection degree and penetration rate of corrosive agents.
1、The sentox nerve gas that was released into the air duct system contains a corrosive agent
- 文章版权属于文章作者所有,转载请注明 https://zhongwengu.com/sentence/953z92.html